The 2N4991 is a silicon planer, monolithic integrated circuit having the electrical characteristics of a bilateral thyristor.
This device is designed to switch at 8 volts with a 0.02%/C temperature coefficient and excellently matched characteristics in both directions.
| Part number | 2N4991 |
|---|---|
| Manufacturer | NTE Electronics (defunct) |
| File Size | 64.36 KB |
| Description | Silicon Bilateral Switch |
| Datasheet |
 2N4991 Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| 2N4991 | Silicon bilateral switch Transistor | ETC |
| 2N499 | PNP Transistor | Motorola |
| 2N4990 | Silicon unilateral switch Transistor | ETC |
| 2N4992 | Silicon bilateral switch Transistor | ETC |
| 2N4993 | Silicon bilateral switch Transistor | ETC |
| Part Number | Description |
|---|---|
| 2N4912 | Silicon NPN Transistor |
| 2N4923 | Silicon NPN Transistor |
| 2N4987 | Silicon Unilateral Switch |
| 2N404 | Germanium PNP Transistor |
| 2N4123 | Silicon NPN Transistor |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
